feat: tables

__tests__/browser/markdown.test.js

@@ -19,8 +19,8 @@ describe('visual regression tests', () => {
       // 'headings',
       'images',
       // 'lists',
-      // 'tables',
-      // 'tablesTests',
+      'mdxComponents',
+      'tables',
       'codeBlockTests',
       // 'tableOfContentsTests',
       'varsTest',

__tests__/compilers/tables.test.js

@@ -1,99 +1,40 @@
 import { mdast, mdx } from '../../index';
+import { visit } from 'unist-util-visit';
 
-describe.skip('table compiler', () => {
-  it('converts to markdown syntax', () => {
+describe('table compiler', () => {
+  it('writes to markdown syntax', () => {
     const markdown = `
-[block:parameters]
-{
-  "data": {
-    "h-0": "th 1",
-    "h-1": "th 2",
-    "0-0": "cell 1",
-    "0-1": "cell 2"
-  },
-  "cols": 2,
-  "rows": 1,
-  "align": [
-    "center",
-    "center"
-  ]
-}
-[/block]
+|  th 1  |  th 2  |
+| :----: | :----: |
+| cell 1 | cell 2 |
 `;
 
     expect(mdx(mdast(markdown))).toBe(
       `|  th 1  |  th 2  |
 | :----: | :----: |
 | cell 1 | cell 2 |
-`
+`,
     );
   });
 
-  it('saves to magic block syntax if there are breaks', () => {
-    const markdown = `
-[block:parameters]
-{
-  "data": {
-    "h-0": "th 1",
-    "h-1": "th 2",
-    "0-0": "cell 1\\nextra line",
-    "0-1": "cell 2"
-  },
-  "cols": 2,
-  "rows": 1,
-  "align": [
-    "center",
-    "center"
-  ]
-}
-[/block]
-`;
-
-    expect(mdx(mdast(markdown))).toBe(`[block:parameters]
-{
-  "data": {
-    "h-0": "th 1",
-    "h-1": "th 2",
-    "0-0": "cell 1  \\nextra line",
-    "0-1": "cell 2"
-  },
-  "cols": 2,
-  "rows": 1,
-  "align": [
-    "center",
-    "center"
-  ]
-}
-[/block]
-`);
-  });
-
-  it('converts to magic block syntax if there are breaks', () => {
+  it.skip('saves to MDX if there are breaks', () => {
     const markdown = `
 |  th 1  |  th 2  |
 | :----: | :----: |
 | cell 1 | cell 2 |
 `;
-    const nodes = mdast(markdown);
-    const cell = nodes.children[0].children[1].children[0];
-    cell.children = [...cell.children, { type: 'break' }, { type: 'text', value: 'extra line' }];
 
-    expect(mdx(nodes)).toBe(`[block:parameters]
-{
-  "data": {
-    "h-0": "th 1",
-    "h-1": "th 2",
-    "0-0": "cell 1  \\nextra line",
-    "0-1": "cell 2"
-  },
-  "cols": 2,
-  "rows": 1,
-  "align": [
-    "center",
-    "center"
-  ]
-}
-[/block]
-`);
+    const tree = mdast(markdown);
+
+    visit(tree, 'tableCell', cell => {
+      cell.children.push({ type: 'break' }, { type: 'text', value: 'inserted' });
+    });
+
+    expect(mdx(tree)).toMatchInlineSnapshot(`
+      "|  th 1 inserted  |  th 2 inserted  |
+      | :-------------: | :-------------: |
+      | cell 1 inserted | cell 2 inserted |
+      "
+    `);
   });
 });

components/Table/index.tsx

@@ -0,0 +1,19 @@
+import React from 'react';
+
+interface Props extends JSX.IntrinsicAttributes {
+  children: [React.ReactElement<HTMLTableCaptionElement | HTMLTableSectionElement | HTMLTableRowElement>];
+}
+
+const Table = (props: Props) => {
+  const { children } = props;
+
+  return (
+    <div className="rdmd-table">
+      <div className="rdmd-table-inner">
+        <table>{children}</table>
+      </div>
+    </div>
+  );
+};
+
+export default Table;

docs/mdx-components.mdx

@@ -0,0 +1,57 @@
+## Tables
+
+You can use our `Table` component to match the ReadMe theming.
+
+```jsx MDX
+export const table = [
+  ['Left', 'Center', 'Right'],
+  ['L0', '**bold**', '$1600'],
+  ['L1', '`code`', '$12'],
+  ['L2', '_italic_', '$1'],
+];
+
+<Table>
+  <thead>
+    <tr>
+      {table[0].map((cell, index) => (
+        <th style={{ textAlign: table[0][index].toLowerCase() }}>{cell}</th>
+      ))}
+    </tr>
+  </thead>
+  <tbody>
+    {table.slice(1).map(row => (
+      <tr>
+        {table[0].map((cell, index) => (
+          <td style={{ textAlign: table[0][index].toLowerCase() }}>{cell}</td>
+        ))}
+      </tr>
+    ))}
+  </tbody>
+</Table>;
+```
+
+export const table = [
+  ['Left', 'Center', 'Right'],
+  ['L0', '**bold**', '$1600'],
+  ['L1', '`code`', '$12'],
+  ['L2', '_italic_', '$1'],
+];
+
+<Table>
+  <thead>
+    <tr>
+      {table[0].map((cell, index) => (
+        <th style={{ textAlign: table[0][index].toLowerCase() }}>{cell}</th>
+      ))}
+    </tr>
+  </thead>
+  <tbody>
+    {table.slice(1).map(row => (
+      <tr>
+        {row.map((cell, index) => (
+          <td style={{ textAlign: table[0][index].toLowerCase() }}>{cell}</td>
+        ))}
+      </tr>
+    ))}
+  </tbody>
+</Table>

docs/tables.md

@@ -1,26 +1,25 @@
 ---
-title: "Tables"
+title: 'Tables'
 category: 5fdf7610134322007389a6ed
 hidden: false
 ---
-## Syntax
 
-    | Left |  Center  | Right |
-    |:-----|:--------:|------:|
-    | L0   | **bold** | $1600 |
-    | L1   |  `code`  |   $12 |
-    | L2   | _italic_ |    $1 |
+## Syntax
 
-> ❗️ Table cells may contain inline decorations only.
->
-> Lists, headings, and other block-level Markdown components are not valid and will cause errors.
+```markdown
+| Left |  Center  | Right |
+|:-----|:--------:|------:|
+| L0   | **bold** | $1600 |
+| L1   |  `code`  |   $12 |
+| L2   | _italic_ |    $1 |
+```
 
 ### Examples
 
 This example also shows off custom theming!
 
 | Left |  Center  | Right |
-|:-----|:--------:|------:|
+| :--- | :------: | ----: |
 | L0   | **bold** | $1600 |
 | L1   |  `code`  |   $12 |
 | L2   | _italic_ |    $1 |
@@ -35,7 +34,7 @@ Tables have been simplified to mirror a more standard implementation. We've also
   --table-head: #5b1c9f;
   --table-head-text: white;
   --table-stripe: #f0eaf7;
-  --table-edges: rgba(34, 5, 64, .5);
+  --table-edges: rgba(34, 5, 64, 0.5);
   --table-row: white;
 }
 ```
@@ -47,30 +46,36 @@ Tables have been simplified to mirror a more standard implementation. We've also
 /* Rows
  */
 .markdown-body .rdmd-table tr {}
-.markdown-body .rdmd-table thead tr {} /* header row's background */
-.markdown-body .rdmd-table tr:nth-child(2n) {} /* striped rows' background */
+.markdown-body .rdmd-table thead tr {}
+/* header row's background */
+.markdown-body .rdmd-table tr:nth-child(2n) {}
+/* striped rows' background */
 
 /* Cells
  */
 .markdown-body .rdmd-table th {}
 .markdown-body .rdmd-table td {}
 ```
 
-<style>
-  .markdown-body .rdmd-table {
-    --table-text: black;
-    --table-head: #5b1c9f;
-    --table-head-text: white;
-    --table-stripe: #f0eaf7;
-    --table-edges: rgba(34, 5, 64, .5);
-    --table-row: white;
-  }
+export const stylesheet = `
+.markdown-body .rdmd-table {
+	--table-text: black;
+	--table-head: #5b1c9f;
+	--table-head-text: white;
+	--table-stripe: #f0eaf7;
+	--table-edges: rgba(34, 5, 64, .5);
+	--table-row: white;
+}
 
-  #rdmd-demo .markdown-body .rdmd-table thead tr {
-    box-shadow: none;
-  }
+#rdmd-demo .markdown-body .rdmd-table thead tr {
+	box-shadow: none;
+}
+
+#rdmd-demo .markdown-body .rdmd-table thead tr th:last-child {
+	box-shadow: none;
+}
+`;
 
-  #rdmd-demo .markdown-body .rdmd-table thead tr th:last-child {
-    box-shadow: none;
-  }
+<style>
+  {stylesheet}
 </style>

errors/mdx-syntax-error.ts

@@ -0,0 +1,26 @@
+import { VFileMessage } from 'vfile-message';
+
+export default class MdxSyntaxError extends SyntaxError {
+  original: VFileMessage = null;
+
+  constructor(error: VFileMessage, doc: string) {
+    const { message, line, column, url } = error;
+
+    const messages = [
+      `Oh no! We ran into a syntax error at { line: ${line}, column: ${column} }, please see this url for more details: ${url}`,
+    ];
+
+    if (typeof line !== 'undefined') {
+      messages.push(doc.split('\n')[line - 1]);
+
+      if (typeof column !== 'undefined') {
+        const prefix = new Array(column).map(() => '').join(' ');
+        messages.push(`${prefix}↑ ${message}`);
+      }
+    }
+
+    super(messages.join('\n'));
+
+    this.original = error;
+  }
+}